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120010221132 = 22319526360619
BaseRepresentation
bin110111111000100101…
…0101010011001001100
3102110202201101220020220
41233301022222121030
53431240104034012
6131044255311340
711445652022424
oct1576112523114
9373681356226
10120010221132
114699470643a
121b31321b550
13b417355789
145b46847484
1531c5d2408c
hex1bf12aa64c

120010221132 has 24 divisors (see below), whose sum is σ = 294761947200. Its totient is φ = 37897964496.

The previous prime is 120010221109. The next prime is 120010221187. The reversal of 120010221132 is 231122010021.

It is a super-2 number, since 2×1200102211322 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263180082 + ... + 263180537.

It is an arithmetic number, because the mean of its divisors is an integer number (12281747800).

Almost surely, 2120010221132 is an apocalyptic number.

120010221132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120010221132 is an abundant number, since it is smaller than the sum of its proper divisors (174751726068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120010221132 is a wasteful number, since it uses less digits than its factorization.

120010221132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526360645 (or 526360643 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 120010221132 its reverse (231122010021), we get a palindrome (351132231153).

The spelling of 120010221132 in words is "one hundred twenty billion, ten million, two hundred twenty-one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 526360619 1052721238 1579081857 2105442476 3158163714 6316327428 10000851761 20001703522 30002555283 40003407044 60005110566 120010221132